From 8f4a3f41bd35cf7a6ddcf71c12588d9b3e8c64ee Mon Sep 17 00:00:00 2001
From: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>
Date: Mon, 3 Sep 2018 21:23:37 +0100
Subject: [PATCH] Add additional protection against blank n-grams

---
 MarkovGrams/NGrams.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MarkovGrams/NGrams.cs b/MarkovGrams/NGrams.cs
index fad2ce0..e17967c 100644
--- a/MarkovGrams/NGrams.cs
+++ b/MarkovGrams/NGrams.cs
@@ -94,6 +94,7 @@ namespace MarkovGrams
 				string[] parts = str.Split(" ".ToCharArray());
 				for (int i = 0; i < parts.Length - order; i++) {
 					string ngram = string.Join(" ", parts.Skip(i).Take(order)).Trim();
+					if (ngram.Trim().Length == 0) continue;
 					if (!results.ContainsKey(ngram))
 						results[ngram] = 0;
 					results[ngram]++;